Mô tả sản phẩm: LD160 Loop Detecter - Bộ dò vòng từ phát hiện và chống va đập xe
LD160
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Single Channel boxed traffic detector 220VAC
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LD161
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Single Channel boxed traffic detector 110VAC
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LD162
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Single Channel boxed traffic detector 12-24VDC
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Tính năng
Thông số kỹ thuật
Power supply
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LD160 : 200 - 260VAC 50Hz 1.5VA
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LD161 : 100 - 120VAC 60Hz 1.5VA
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LD162 : 11 - 26VAC/DC 50/60Hz 95mA max.
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Presence Relay
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0.5A/220VAC . (Fail Safe - The channel output will go into detect if a loop fault is detected or the power fails.)
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Fault Relay
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0.5A/220VAC (The fault output will indicate a fault during a loop fault or power fail.)
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Response time
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Approximately 50ms after vehicle enters loop.
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Indicators
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LED indicators show: Power, Detect state and Loop Fault.
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Detector tuning range
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15 - 1500uH.
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Loop Frequency
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Approx. 23 - 130KHz.
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Power Fail Memory
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20 Seconds.
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Environmental tracking
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Automatic Compensation
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Protection
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Loop isolation transformer with zener diodes and gas discharge tube.
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Connector
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11 Pin Connector on rear of unit.
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Dimensions
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80mm (height) X 40mm (width) X 79mm (Depth excl. connector).
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Operating Temperature
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-40°C to +80°C
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Storage Temperature
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-40°C to +85°C
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